Contrasted surface of a portable tool housing



FIG. 1 is a perspective view of a contrasted surface of portable tool housing according to an embodiment of the present invention;

FIG. 2 is a left side view of the contrasted surface of a portable tool housing shown in FIG. 1;

FIG. 3 is a rear elevation view of the contrasted surface of a portable tool housing shown in FIG. 1;

FIG. 4 is a right side view of the contrasted surface of a portable tool housing shown in FIG. 1;

FIG. 5 is a front elevation view of the contrasted surface of a portable tool housing shown in FIG. 1;

FIG. 6 is a plan view of the contrasted surface of a portable tool housing shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the contrasted surface of a portable tool housing shown in FIG. 1.

The shaded areas represent the contrasted surface of a portable tool housing.

The broken lines illustrate the boundaries of the claimed design and unclaimed portions of the design. The broken lines and the structure depicted in broken line form no part of the claimed design.

The shaded areas depicting the claimed design do not represent a specific metallic color or color combination. 

The ornamental design for a contrasted surface of a portable tool housing, as shown and described. 